Buell 2009 XB Series Service Manual page 499

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sm00465
2
1
1. Horn
2. Horn connectors [122]
3. Horn fastener
4. Support bracket
Figure 6-41. Horn Assembly: Ulysses
sm00419
[122A]
[122B]
1. Low/unused
2. Light power
3. High beam
4. Horn
5. From flasher
6. Left turn
7. Right turn
8. Horn power
9. Horn [122]
10. Left handlebar switch [24]
Figure 6-42. Horn Wiring
3
4
1
10
2
Y
1
1
3
BE
2
2
W
3
3
Y/BK
4
4
Y/BK
4
BE/W
5
5
V
6
6
7
7
BN
O/W
8
8
5
[24B]
[24A]
6
Horn
8
7
1
2
9
TROUBLESHOOTING
1.
If the horn does not sound or fails to function satisfactorily,
check for the following conditions:
a.
Discharged battery.
b.
Loose, frayed, or damaged wiring leading to horn
terminal.
c.
Verify horn is not making contact with wiring or other
components.
2.
If battery has a satisfactory charge and wiring appears to
be in good condition, test horn ground and switch using
voltmeter.
a.
See
Figure
6-42. Remove Y/BK power and BK ground
wires from terminal clips.
b.
Connect voltmeter positive (+) lead to Y/BK wire.
c.
Connect voltmeter negative (-) lead to ground.
d.
Turn ignition key switch ON.
3.
See
Figure
6-43. Depress horn switch and observe volt-
meter reading.
a.
If battery voltage is present, horn or horn grounding
is faulty. If horn is faulty, replace unit as an assembly.
The horn is not repairable.
b.
If battery voltage is not present, either horn switch or
wiring to horn is faulty. If horn switch is faulty, replace
left handlebar switch.
sm00420
Figure 6-43. Horn Switch
2009 XB Service: Electrical 6-39

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